Laura and Dreyfus Barney-Hippolyte start their teaching tripe to China and French Indonesia. Their plan was cut short by the declaration of war in Europe. They visited again in 1920.
http://www.iranicaonline.org/articles/dreyfus-barney

Shoghi Effendi calls for the convocation of a series of Intercontinental Conferences to be held successively in Kampala, Uganda; Sydney, Australia; Chicago, United States; Frankfurt, Germany; and Djakarta, Indonesia. [BW13:311–12; MBW125]

Hand of the Cause Leroy Ioas arrives in Indonesia and is plunged into negotiations regarding the holding of the conference. He meets with local Bahá’ís and anoints them with attar of roses as they pass to the room to view the portrait of Bahá’u’lláh. [BW13:331–2]

Four Bahá’ís, one of whom had already spent five years in prison, are imprisoned in Indonesia, convicted of membership in a banned religious organization, with teaching the Bahá’í Faith and with insulting Islám. [BW19:42]

The Indonesian Ulema Council (MUI) issued a fatwa (edict) that banned Bahá'ís from burying their dead relatives in public cemeteries. Religious violence targeting the Indonesian Bahá'í community began during the Suharto regime that restricted the official religions to only five. Bans on the Faith had been issued earlier in the 1960s and the 1970s. [The Jakarta Post August 8, 2014]